custom metric 추가

main_client.go

@@ -6,21 +6,12 @@ import (
 	"context"
 	"time"
 
+	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"repositories.action2quare.com/ayo/gocommon/flagx"
 	"repositories.action2quare.com/ayo/houston/client"
 
 	"net/http"
-	_ "net/http/pprof"
-	"os"
 	"runtime"
-
-	"github.com/prometheus/common/promlog"
-	"github.com/prometheus/common/promlog/flag"
-
-	"github.com/alecthomas/kingpin/v2"
-	"github.com/prometheus/common/version"
-	"github.com/prometheus/exporter-toolkit/web"
-	"github.com/prometheus/exporter-toolkit/web/kingpinflag"
 )
 
 func main() {
@@ -33,25 +24,13 @@ func main() {
 		panic(err)
 	}
 
-	var (
-		toolkitFlags = kingpinflag.AddFlags(kingpin.CommandLine, ":9100")
-	)
-
-	promlogConfig := &promlog.Config{}
-	flag.AddFlags(kingpin.CommandLine, promlogConfig)
-	kingpin.Version(version.Print("node_exporter"))
-	kingpin.CommandLine.UsageWriter(os.Stdout)
-	kingpin.HelpFlag.Short('h')
-	kingpin.Parse()
-	logger := promlog.New(promlogConfig)
-
-	http.Handle("/metrics", client.NewHandlerForNodeExporter(true, 2, logger))
-
-	server := &http.Server{}
-	go web.ListenAndServe(server, toolkitFlags, logger)
+	http.Handle("/metrics", promhttp.Handler())
+	server := &http.Server{Addr: ":9100", Handler: nil}
+	go server.ListenAndServe()
 
 	hc.Start()
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+
 	server.Shutdown(ctx)
 	cancel()
 }